Libc-1082.50.1.tar.gz

[apple/libc.git] / locale / FreeBSD / isspace.3

diff --git a/locale/FreeBSD/isspace.3 b/locale/FreeBSD/isspace.3
index eab4f5d9a88f8e62e8d096fbc805d79845bae884..f6fa79a43dc3f24d95c68bbd5dc25abe41c77e97 100644 (file)
--- a/locale/FreeBSD/isspace.3
+++ b/locale/FreeBSD/isspace.3
@@ -13,10 +13,6 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"    This product includes software developed by the University of
-.\"    California, Berkeley and its contributors.
 .\" 4. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
@@ -34,9 +30,9 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)isspace.3  8.1 (Berkeley) 6/4/93
-.\" $FreeBSD: src/lib/libc/locale/isspace.3,v 1.15 2002/10/06 10:15:38 tjr Exp $
+.\" $FreeBSD: src/lib/libc/locale/isspace.3,v 1.22 2009/09/04 07:44:58 des Exp $
 .\"
-.Dd October 6, 2002
+.Dd July 17, 2005
 .Dt ISSPACE 3
 .Os
 .Sh NAME
@@ -58,16 +54,11 @@ For any locale, this includes the following standard characters:
 .It "\&``\et''\t``\en''\t``\ev''\t``\ef''\t``\er''\t`` ''"
 .El
 .Pp
-In the "C" locale
+In the "C" locale,
 .Fn isspace
-successful test is limited to this characters only.
-For single C
-.Va char Ns s
-locales (see
-.Xr multibyte 3 )
-the value of the argument is
-representable as an
-.Li unsigned char
+successful test is limited to these characters only.
+The value of the argument must be representable as an
+.Vt "unsigned char"
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
@@ -76,18 +67,18 @@ The
 function returns zero if the character tests false and
 returns non-zero if the character tests true.
 .Sh COMPATIBILITY
-Although
-.Fn isspace
-accepts arguments outside of the range of the
-.Vt "unsigned char"
-type in locales with large character sets,
-this is a
+The
 .Bx 4.4
-extension and the
+extension of accepting arguments outside of the range of the
+.Vt "unsigned char"
+type in locales with large character sets is considered obsolete
+and may not be supported in future releases.
+The
 .Fn iswspace
-function should be used instead for maximum portability.
+function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
+.Xr isalnum_l 3 ,
 .Xr iswspace 3 ,
 .Xr multibyte 3 ,
 .Xr ascii 7